Description
Upgrade your drivetrain with the KMC S1 1 Speed Chain 1/2″ x 1/8″, available from Bike & Pedal. Designed specifically for single-speed bicycle drivetrains, the KMC S1 combines dependable durability with smooth and quiet operation.
The 1/2″ x 1/8″ single speed chain features high pin power and reinforced construction to handle the demands of everyday cycling. Its anti-drop design helps reduce the likelihood of the chain coming off the drivetrain, making it a practical choice for commuters, single-speed bicycles and other compatible bikes.
The KMC S1 also features inner plate chamfering, helping the chain run smoothly and efficiently. KMC lists the S1 as compatible with all single-speed drivetrains and suitable for internal gear hub (IGH) systems.
Key Features:
- 1-Speed universal bicycle chain
- 1/2″ x 1/8″ chain size
- High pin power
- Reinforced durability
- Quieter riding experience
- Anti-drop design
- Wider and thicker construction
- Internal gear hub system compatible
- Inner plate chamfering
- Suitable for single-speed drivetrains
Ideal For:
The KMC S1 1/2″ x 1/8″ chain is suitable for:
- Single-speed bicycles
- Commuter bikes
- BMX bikes
- Track and fixed-gear style applications where compatible
- Internal gear hub bicycles
- Everyday cycling and replacement applications
KMC’s current product information specifies the S1 at 1/2″ x 1/8″ and lists compatibility with all single-speed drivetrains.
Looking for a reliable single-speed replacement chain? The KMC S1 is a practical choice for riders wanting durability, smooth running and dependable drivetrain performance. Shop the KMC S1 from Bike & Pedal.




